388993792

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1291}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 855634752

約数和(自身を除く): 466640960

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 107, 128, 176, 214, 256, 352, 428, 704, 856, 1177, 1291, 1408, 1712, 2354, 2582, 2816, 3424, 4708, 5164, 6848, 9416, 10328, 13696, 14201, 18832, 20656, 27392, 28402, 37664, 41312, 56804, 75328, 82624, 113608, 138137, 150656, 165248, 227216, 276274, 301312, 330496, 454432, 552548, 908864, 1105096, 1519507, 1817728, 2210192, 3039014, 3635456, 4420384, 6078028, 8840768, 12156056, 17681536, 24312112, 35363072, 48624224, 97248448, 194496896, 388993792]

約数ペア:

[(1, 388993792), (2, 194496896), (4, 97248448), (8, 48624224), (11, 35363072), (16, 24312112), (22, 17681536), (32, 12156056), (44, 8840768), (64, 6078028), (88, 4420384), (107, 3635456), (128, 3039014), (176, 2210192), (214, 1817728), (256, 1519507), (352, 1105096), (428, 908864), (704, 552548), (856, 454432), (1177, 330496), (1291, 301312), (1408, 276274), (1712, 227216), (2354, 165248), (2582, 150656), (2816, 138137), (3424, 113608), (4708, 82624), (5164, 75328), (6848, 56804), (9416, 41312), (10328, 37664), (13696, 28402), (14201, 27392), (18832, 20656)]